AN ASSESSMENT OF CADMIUM LEVEL IN ONION BULBS (Allium cepa L.) PRODUCED IN GASHUA-KOMADUGU YOHE RYER BASIN-AN UPSTREAM OP LAKE CHAD-NORTHEASTHEN NIGERIA.  

2021-07-08
Objectives of the study include; to determine the concentration of Cadmium in the Onion samples, and to compare the concentration o/Cadmium with World Health Organization (WHO) acceptable levels.